Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2022-01-27

Model: GLO MFC - NEMO

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2022-01-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69177 12270 68 239 42 0 0 0
OW 155 1639 52 217 57 1 0 0
VODI 99 1096 58 392 265 19 0 0
ODI 0 850 61 750 1047 165 0 0
CDI 0 187 32 458 1702 3560 1948 4
VCDI 0 0 0 0 16 883 6382 5209

Date: 2022-01-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69057 12311 82 208 48 2 0 0
OW 271 1335 39 185 69 7 0 0
VODI 14 1208 49 431 321 44 3 0
ODI 0 1018 110 1065 1231 348 19 0
CDI 0 129 25 413 2193 3334 1413 2
VCDI 0 2 2 16 46 1084 6704 4262

Date: 2022-01-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69337 11795 68 202 24 5 0 0
OW 121 1317 35 156 34 5 0 0
VODI 161 1530 52 464 245 30 0 0
ODI 12 1117 102 1224 1504 322 1 0
CDI 1 232 34 374 2049 3319 882 1
VCDI 0 31 3 19 128 1859 7086 3219

Date: 2022-01-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68485 11393 73 210 12 2 0 0
OW 211 1748 51 224 38 7 1 0
VODI 155 1576 56 523 375 37 1 0
ODI 0 1223 90 1025 1514 399 18 0
CDI 0 132 25 294 1936 3268 1977 9
VCDI 0 24 8 44 158 1213 5725 4840

Date: 2022-01-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68072 11608 77 155 17 7 0 0
OW 157 1483 43 228 39 4 0 0
VODI 144 1813 59 619 407 29 0 0
ODI 0 693 85 1242 1562 418 4 1
CDI 0 48 25 367 1881 3606 2044 10
VCDI 0 13 4 48 179 643 5998 5268

Date: 2022-01-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67640 12189 72 200 27 2 0 0
OW 170 1463 46 199 54 1 0 0
VODI 81 1738 90 651 324 24 0 0
ODI 0 625 82 852 1426 411 2 3
CDI 0 57 13 286 1938 4592 2030 4
VCDI 0 1 0 10 40 367 5762 5628

Date: 2022-02-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67467 12626 82 249 46 5 0 0
OW 128 1471 48 189 45 10 0 0
VODI 7 1264 75 661 372 12 0 0
ODI 0 416 75 894 1365 360 6 1
CDI 0 100 18 268 1813 4389 2377 25
VCDI 0 0 0 3 88 484 5220 6441

Date: 2022-02-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67322 12406 62 194 41 5 0 0
OW 193 1647 43 219 60 4 0 0
VODI 0 1209 90 578 446 34 0 0
ODI 0 425 82 949 1287 528 73 4
CDI 0 175 29 385 1698 3471 2483 20
VCDI 0 1 2 43 275 765 5941 5911


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